Wireshark NFS denial of service

wireshark-nfs-dos (66833) The risk level is classified as MediumMedium Risk

Description:

Wireshark (formerly Ethereal) is vulnerable to a denial of service, caused by an assertion error in the NFS dissector. By sending a specially-crafted packet, a remote attacker could exploit this vulnerability to cause the application to crash.


Consequences:

Denial of Service

Remedy:

Refer to wnpa-sec-2011-05 for patch, upgrade or suggested workaround information. See References.

References:

  • wnpa-sec-2011-05 : X.509if vulnerability in WiresharkŪ version 1.2.0 to 1.2.15 .
  • BID-47392: Wireshark Versions Prior to 1.4.5/1.2.16 Multiple Remote Vulnerabilities
  • CVE-2011-1592: The NFS dissector in epan/dissectors/packet-nfs.c in Wireshark 1.4.x before 1.4.5 on Windows uses an incorrect integer data type during decoding of SETCLIENTID calls, which allows remote attackers to cause a denial of service (application crash) via a crafted .pcap file.
  • OSVDB ID: 71847: Wireshark on Windows epan/dissectors/packet-nfs.c NFS Dissector DoS
  • SA44172: Wireshark Denial of Service and Buffer Overflow Vulnerabilities
  • VUPEN/ADV-2011-1022: Wireshark Multiple Code Execution and Denial of Service Vulnerabilities

Platforms Affected:

  • Wireshark Wireshark 1.4.0
  • Wireshark Wireshark 1.4.1
  • Wireshark Wireshark 1.4.2
  • Wireshark Wireshark 1.4.3
  • Wireshark Wireshark 1.4.4

Reported:

Apr 14, 2011

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